Comparable stake leader
Kristen Fortney
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001709941.
Comparable stake leader
Kristen Fortney
Disclosed value leader
a16z Capital Management, L.L.C.
Comparable rows
50/50
Latest evidence
15 May 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Kristen Fortney |
13D/G
3/4/5
Chief Executive Officer, Director
|
7.2%
|
$48,279,538
2,704,736 shares
|
$0 | 31 Dec 2025 |
| Cormorant Asset Management, LP |
13F
13D/G
3/4/5
Company · Former 10% Owner
|
6.5%
from 13D/G
|
$50,556,681
2,890,605 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5%
from 13D/G
|
$39,663,052
2,267,756 shares
|
— | 31 Mar 2026 |
| Khosla Ventures VI, L.P. |
13D/G
VK Services, LLC
|
4%
|
$29,120,985
1,798,702 shares
|
$0 | 15 May 2026 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
13D/G
Company
|
3.7%
from 13D/G
|
$28,869,834
1,650,648 shares
|
— | 31 Mar 2026 |
| ADAR1 Capital Management, LLC |
13D/G
13F
Company
|
0.4%
|
$2,419,746
135,560 shares
|
-$32,157,900 | 31 Dec 2025 |
| a16z Capital Management, L.L.C. |
13F
Company
|
7.2%
|
$56,548,143
3,233,170 shares
|
— | 31 Mar 2026 |
| Sofinnova Investments, Inc. |
13F
Company
|
5.1%
|
$40,118,352
2,293,788 shares
|
— | 31 Mar 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$7,792,358.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 62,566 | $0 | $1,576,752 | -$1,576,752 |
| 3-6 | 0 | 16,253 | $0 | $307,974 | -$307,974 |
| 6-9 | 0 | 361,870 | $0 | $5,907,632 | -$5,907,632 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-12 of 12 reporting-owner rows connected to BioAge Labs, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Vijay Satyanand Pande | Director | $58,197,060 | Mixed | 10 Jun 2026 | ||
| James Healy | Director | $41,488,218 | Filing P/S | 10 Jun 2026 | ||
| Patrick G. Enright | Director | $30,790,602 | Filing P/S | 10 Jun 2026 | ||
| Cormorant Asset Management, LP | Former 10% Owner | $29,331,522 | Filing P/S | 27 Sep 2024 | ||
| Kristen Fortney | Chief Executive Officer, Director | $17,698,701 | -$4,223,036 | -19% | Filing P/S | 17 Feb 2026 |
| Dov A. Goldstein MD | Chief Financial Officer | $639,718 | -$531,828 | -45% | Mixed | 23 Apr 2026 |
| Rekha Hemrajani | Director | $54,000 | Filing P/S | 10 Jun 2026 | ||
| Paul D. Rubin | Chief Medical Officer | $0 | -$1,460,742 | -100% | Mixed | 01 Apr 2026 |
| Shane Barton | Principal Accounting Officer | $0 | -$1,576,752 | -100% | Mixed | 29 Jun 2026 |
| Michael H. Davidson | Director | Mixed | 10 Jun 2026 | |||
| Jean Pierre Garnier | Director | Mixed | 10 Jun 2026 | |||
| Eric Morgen | Chief Operating Officer, Director | Mixed | 17 Feb 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Shane Barton | BIOA | Common Stock | Sale | -100% | $509,176 | $25.19 | -20,216 | 0 | 30 Jun 2026 | Direct |
| Shane Barton | BIOA | Common Stock | Options Exercise | 20,216 | 20,216 | 30 Jun 2026 | Direct | |||
| Shane Barton | BIOA | Stock Option (Right to Buy) | Options Exercise | -60.3% | -20,216 | 13,299 | 30 Jun 2026 | Direct | ||
| Shane Barton | BIOA | Common Stock | Sale | -100% | $1,067,576 | $25.21 | -42,350 | 0 | 29 Jun 2026 | Direct |
| Shane Barton | BIOA | Common Stock | Options Exercise | 1509% | 39,718 | 42,350 | 29 Jun 2026 | Direct | ||
| Shane Barton | BIOA | Stock Option (Right to Buy) | Options Exercise | -69.3% | -39,718 | 17,589 | 29 Jun 2026 | Direct | ||
| Vijay Satyanand Pande | BIOA | Stock Option (Right to Buy) | Award | 22,000 | 22,000 | 10 Jun 2026 | Direct | |||
| Rekha Hemrajani | BIOA | Stock Option (Right to Buy) | Award | 22,000 | 22,000 | 10 Jun 2026 | Direct | |||
| James Healy | BIOA | Stock Option (Right to Buy) | Award | 22,000 | 22,000 | 10 Jun 2026 | Direct | |||
| Patrick G. Enright | BIOA | Stock Option (Right to Buy) | Award | 22,000 | 22,000 | 10 Jun 2026 | Direct | |||
| Michael H. Davidson | BIOA | Stock Option (Right to Buy) | Award | 22,000 | 22,000 | 10 Jun 2026 | Direct | |||
| Jean Pierre Garnier | BIOA | Stock Option (Right to Buy) | Award | 22,000 | 22,000 | 10 Jun 2026 | Direct | |||
| Dov A. Goldstein MD | BIOA | Common Stock | Options Exercise | 10.7% | 3,542 | 36,575 | 23 Apr 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Stock Option (Right to Buy) | Options Exercise | -2.22% | -3,542 | 155,833 | 23 Apr 2026 | Direct | ||
| Paul D. Rubin | BIOA | Common Stock | Sale | -100% | $157,084 | $17.81 | -8,820 | 0 | 01 Apr 2026 | Direct |
| Paul D. Rubin | BIOA | Common Stock | Options Exercise | 8,820 | 8,820 | 01 Apr 2026 | Direct | |||
| Paul D. Rubin | BIOA | Stock Option (Right to Buy) | Options Exercise | -100% | -8,820 | 0 | 01 Apr 2026 | Direct | ||
| Paul D. Rubin | BIOA | Common Stock | Sale | -100% | $150,890 | $20.30 | -7,433 | 0 | 02 Mar 2026 | Direct |
| Paul D. Rubin | BIOA | Common Stock | Options Exercise | 7,433 | 7,433 | 02 Mar 2026 | Direct | |||
| Paul D. Rubin | BIOA | Stock Option (Right to Buy) | Options Exercise | -68.7% | -7,433 | 3,383 | 02 Mar 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Common Stock | Options Exercise | 12% | 3,542 | 33,033 | 01 Mar 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Stock Option (Right to Buy) | Options Exercise | -2.17% | -3,542 | 159,375 | 01 Mar 2026 | Direct | ||
| Paul D. Rubin | BIOA | Stock Option (Right to Buy) | Award | 110,000 | 110,000 | 17 Feb 2026 | Direct | |||
| Eric Morgen | BIOA | Stock Option (Right to Buy) | Award | 12,500 | 12,500 | 17 Feb 2026 | By Spouse | |||
| Eric Morgen | BIOA | Stock Option (Right to Buy) | Award | 110,000 | 110,000 | 17 Feb 2026 | Direct | |||
| Dov A. Goldstein MD | BIOA | Stock Option (Right to Buy) | Award | 110,000 | 110,000 | 17 Feb 2026 | Direct | |||
| Kristen Fortney | BIOA | Stock Option (Right to Buy) | Award | 330,000 | 330,000 | 17 Feb 2026 | Direct | |||
| Shane Barton | BIOA | Stock Option (Right to Buy) | Award | 45,000 | 45,000 | 17 Feb 2026 | Direct | |||
| Paul D. Rubin | BIOA | Common Stock | Sale | -100% | $139,369 | $18.75 | -7,433 | 0 | 02 Feb 2026 | Direct |
| Paul D. Rubin | BIOA | Common Stock | Options Exercise | 7,433 | 7,433 | 02 Feb 2026 | Direct | |||
| Paul D. Rubin | BIOA | Stock Option (Right to Buy) | Options Exercise | -58% | -7,433 | 5,383 | 02 Feb 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Common Stock | Options Exercise | 13.6% | 3,541 | 29,491 | 01 Feb 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Stock Option (Right to Buy) | Options Exercise | -2.13% | -3,541 | 162,917 | 01 Feb 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Common Stock | Options Exercise | 15.8% | 3,542 | 25,950 | 16 Jan 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Stock Option (Right to Buy) | Options Exercise | -2.08% | -3,542 | 166,458 | 16 Jan 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Common Stock | Sale | -54.6% | $531,828 | $19.70 | -27,000 | 22,408 | 13 Jan 2026 | Direct |
| Dov A. Goldstein MD | BIOA | Common Stock | Options Exercise | 120.5% | 27,000 | 49,408 | 13 Jan 2026 | Direct | ||
| Dov A. Goldstein MD | BIOA | Stock Option (Right to Buy) | Options Exercise | -22.6% | -27,000 | 92,587 | 13 Jan 2026 | Direct | ||
| Kristen Fortney | BIOA | Common Stock | Sale | -19.3% | $4,223,036 | $18.12 | -233,107 | 976,949 | 13 Jan 2026 | Direct |
| Paul D. Rubin | BIOA | Common Stock | Sale | -100% | $95,490 | $12.85 | -7,433 | 0 | 02 Jan 2026 | Direct |
| Paul D. Rubin | BIOA | Common Stock | Options Exercise | 7,433 | 7,433 | 02 Jan 2026 | Direct | |||
| Paul D. Rubin | BIOA | Stock Option (Right to Buy) | Options Exercise | -50.2% | -7,433 | 7,383 | 02 Jan 2026 | Direct | ||
| Paul D. Rubin | BIOA | Common Stock | Sale | -100% | $216,000 | $12.00 | -18,000 | 0 | 09 Dec 2025 | Direct |
| Paul D. Rubin | BIOA | Common Stock | Options Exercise | 18,000 | 18,000 | 09 Dec 2025 | Direct | |||
| Paul D. Rubin | BIOA | Stock Option (Right to Buy) | Options Exercise | -65.7% | -18,000 | 9,383 | 09 Dec 2025 | Direct | ||
| Paul D. Rubin | BIOA | Common Stock | Sale | -100% | $701,909 | $10.19 | -68,897 | 0 | 04 Dec 2025 | Direct |
| Paul D. Rubin | BIOA | Common Stock | Options Exercise | 68,897 | 68,897 | 04 Dec 2025 | Direct | |||
| Paul D. Rubin | BIOA | Stock Option (Right to Buy) | Options Exercise | -76% | -68,897 | 21,736 | 04 Dec 2025 | Direct |